Alternatives to MemTest64

GSmartControl

GSmartControl suits users who want a graphical way to inspect SMART information and run drive tests across supported desktop systems.

smartmontools suits users who want SMART health information, device self-tests, or ongoing drive monitoring and warnings.

HDAT2 suits users who need drive and file-system diagnostics from bootable DOS media.

VTune suits developers and performance engineers investigating application or system bottlenecks across CPU, GPU and NPU workloads.

FurMark suits Windows overclockers, PC gamers, builders, reviewers, benchmarkers, and support technicians who need GPU stress or benchmark runs.

MemTest86+ suits users diagnosing memory-related crashes, freezes, or system instability.

It suits people maintaining Windows PCs who need component diagnostics, system history, and monitoring.

Prime95 suits people interested in contributing computing work to GIMPS or checking CPU and cache stability.

Speccy

Speccy suits home users who want to inspect PC components, temperatures, or diagnostic data and save system reports.

HDDScan

HDDScan suits Windows users diagnosing supported storage devices and reviewing SMART or surface-test results.

stress-ng suits people investigating system behavior under load, including hardware issues or operating system bugs.

It suits Android users who need OBD2 diagnostics and already have, or plan to obtain, an ELM327 Bluetooth or WiFi adapter.

UBCD suits users who need bootable diagnostics for hardware checks, including stress, memory, disk, and GPU testing.